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Molecular formula

C21H25N5

34 compounds have this formula on CompoundList.

Molar mass
347.47g/mol
Monoisotopic mass
347.2110Da
Atoms
51
Elements
3
Rings plus double bonds
12

The formula C21H25N5 describes a molecule made of 21 carbon atoms, 25 hydrogen atoms and 5 nitrogen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2172.59%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 257.25%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 520.16%
    14.007 × 5 = 70.035 g/mol
Look up another formula

Compounds with the formula C21H25N5

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 34 of 34 compounds

N-(2-(Cyclohex-1-en-1-yl)ethyl)-1-(3,4-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C21H25N5, CAS 890889-69-7
N-(2-(Cyclohex-1-en-1-yl)ethyl)-1-(3,4-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 890889-69-7C21H25N5
1-((2-(1-Azepanyl)ethyl)amino)-3-methylpyrido(1,2-A)benzimidazole-4-carbonitrile chemical structure, C21H25N5, CAS 305334-03-6
1-((2-(1-Azepanyl)ethyl)amino)-3-methylpyrido(1,2-A)benzimidazole-4-carbonitrile
CAS 305334-03-6C21H25N5
2-Isopropyl-3-methyl-1-(4-methyl-1-piperazinyl)pyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H25N5, CAS 442572-64-7
2-Isopropyl-3-methyl-1-(4-methyl-1-piperazinyl)pyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 442572-64-7C21H25N5
11-[3-(Dimethylamino)propylamino]-7,8,9,10-tetrahydrobenzimidazolo[1,2-b]isoquinoline-6-carbonitrile chemical structure, C21H25N5, CAS 459191-21-0
11-[3-(Dimethylamino)propylamino]-7,8,9,10-tetrahydrobenzimidazolo[1,2-b]isoquinoline-6-carbonitrile
CAS 459191-21-0C21H25N5
N-[1-(Propan-2-yl)piperidin-4-yl]-2-(pyridin-3-yl)quinazolin-4-amine chemical structure, C21H25N5, CAS 924416-42-2
N-[1-(Propan-2-yl)piperidin-4-yl]-2-(pyridin-3-yl)quinazolin-4-amine
CAS 924416-42-2C21H25N5
1,3-Propanediamine, N'-(6,11-dimethyl-5H-pyrido(3',4':4,5)pyrrolo(2,3-g)isoquinolin-10-yl)-N,N-dimethyl- chemical structure, C21H25N5, CAS 73323-34-9
1,3-Propanediamine, N'-(6,11-dimethyl-5H-pyrido(3',4':4,5)pyrrolo(2,3-g)isoquinolin-10-yl)-N,N-dimethyl-
CAS 73323-34-9C21H25N5
1-(4-Ethylpiperazin-1-yl)-3-propan-2-ylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H25N5, CAS 843671-51-2
1-(4-Ethylpiperazin-1-yl)-3-propan-2-ylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 843671-51-2C21H25N5
2-Ethyl-1-(4-ethylpiperazin-1-yl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H25N5, CAS 612522-73-3
2-Ethyl-1-(4-ethylpiperazin-1-yl)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 612522-73-3C21H25N5
1-((2-(Dimethylamino)ethyl)amino)-3-methyl-2-(2-methylallyl)benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile chemical structure, C21H25N5, CAS 612037-77-1
1-((2-(Dimethylamino)ethyl)amino)-3-methyl-2-(2-methylallyl)benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile
CAS 612037-77-1C21H25N5
1-(4-Ethylpiperazin-1-yl)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H25N5, CAS 612523-14-5
1-(4-Ethylpiperazin-1-yl)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 612523-14-5C21H25N5
6-Allyl-5-methyl-7-(4-methylpiperazin-1-yl)-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C21H25N5, CAS 900898-18-2
6-Allyl-5-methyl-7-(4-methylpiperazin-1-yl)-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 900898-18-2C21H25N5
1-[3-(Dimethylamino)propylamino]-3-methyl-2-prop-2-enylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C21H25N5, CAS 612037-56-6
1-[3-(Dimethylamino)propylamino]-3-methyl-2-prop-2-enylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 612037-56-6C21H25N5
2-Methyl-8-(4-methylpiperazin-1-yl)-3-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine chemical structure, C21H25N5, CAS 899395-69-8
2-Methyl-8-(4-methylpiperazin-1-yl)-3-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine
CAS 899395-69-8C21H25N5
N-[1-[1-(2,6-Dimethylphenyl)tetrazol-5-yl]cyclopentyl]-4-methylaniline chemical structure, C21H25N5, CAS 303193-92-2
N-[1-[1-(2,6-Dimethylphenyl)tetrazol-5-yl]cyclopentyl]-4-methylaniline
CAS 303193-92-2C21H25N5
N-[1-[1-(2,6-Dimethylphenyl)tetrazol-5-yl]cyclopentyl]-2-methylaniline chemical structure, C21H25N5, CAS 382651-70-9
N-[1-[1-(2,6-Dimethylphenyl)tetrazol-5-yl]cyclopentyl]-2-methylaniline
CAS 382651-70-9C21H25N5
4-(1H-Imidazol-1-yl)-6-{2-[4-(propan-2-yl)phenyl]piperidin-1-yl}pyrimidine chemical structure, C21H25N5, CAS 1427985-02-1
4-(1H-Imidazol-1-yl)-6-{2-[4-(propan-2-yl)phenyl]piperidin-1-yl}pyrimidine
CAS 1427985-02-1C21H25N5
N-[2-(4-Benzylpiperazin-1-yl)ethyl]quinoxalin-2-amine chemical structure, C21H25N5, CAS 1099941-91-9
N-[2-(4-Benzylpiperazin-1-yl)ethyl]quinoxalin-2-amine
CAS 1099941-91-9C21H25N5
4-{[4-(2-Cyclopropyl-6-ethylpyrimidin-4-yl)piperazin-1-yl]methyl}benzonitrile chemical structure, C21H25N5, CAS 2549005-77-6
4-{[4-(2-Cyclopropyl-6-ethylpyrimidin-4-yl)piperazin-1-yl]methyl}benzonitrile
CAS 2549005-77-6C21H25N5
4-{[4-(2-Cyclopropyl-5,6-dimethylpyrimidin-4-yl)piperazin-1-yl]methyl}benzonitrile chemical structure, C21H25N5, CAS 2549022-63-9
4-{[4-(2-Cyclopropyl-5,6-dimethylpyrimidin-4-yl)piperazin-1-yl]methyl}benzonitrile
CAS 2549022-63-9C21H25N5
1-{2-Cyclopropylpyrazolo[1,5-a]pyrazin-4-yl}-4-(2-phenylethyl)piperazine chemical structure, C21H25N5, CAS 2640980-15-8
1-{2-Cyclopropylpyrazolo[1,5-a]pyrazin-4-yl}-4-(2-phenylethyl)piperazine
CAS 2640980-15-8C21H25N5
1H-Indazole, 3,3'-(2,6-pyridinediyl)bis[4,5,6,7-tetrahydro-1-methyl- chemical structure, C21H25N5, CAS 154420-29-8
1H-Indazole, 3,3'-(2,6-pyridinediyl)bis[4,5,6,7-tetrahydro-1-methyl-
CAS 154420-29-8C21H25N5
3-[2-[4-(1-Pyrrolidinyl)-1-piperidinyl]-4-pyridinyl]-1H-indazole chemical structure, C21H25N5, CAS 1627190-32-2
3-[2-[4-(1-Pyrrolidinyl)-1-piperidinyl]-4-pyridinyl]-1H-indazole
CAS 1627190-32-2C21H25N5
7-{5-Benzyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}-2,5-dimethylpyrazolo[1,5-a]pyrimidine chemical structure, C21H25N5, CAS 2380078-63-5
7-{5-Benzyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}-2,5-dimethylpyrazolo[1,5-a]pyrimidine
CAS 2380078-63-5C21H25N5
1-(1-{2-Methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}azetidin-3-yl)-2-(propan-2-yl)-1H-1,3-benzodiazole chemical structure, C21H25N5, CAS 2415521-36-5
1-(1-{2-Methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}azetidin-3-yl)-2-(propan-2-yl)-1H-1,3-benzodiazole
CAS 2415521-36-5C21H25N5

Frequently asked questions

What is the molar mass of C21H25N5?

The molar mass of C21H25N5 is 347.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 347.2110 Da.

How many compounds have the formula C21H25N5?

CompoundList lists 34 compounds with the molecular formula C21H25N5, including N-(2-(Cyclohex-1-en-1-yl)ethyl)-1-(3,4-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine, 1-((2-(1-Azepanyl)ethyl)amino)-3-methylpyrido(1,2-A)benzimidazole-4-carbonitrile, 2-Isopropyl-3-methyl-1-(4-methyl-1-piperazinyl)pyrido[1,2-a]benzimidazole-4-carbonitrile. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C21H25N5?

C21H25N5 has a degree of unsaturation of 12. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.